Sikaguard 6250 Heat resistant High build cavity wax

£7.50£131.52 +vat @ 20%

Free Delivery

On orders over £90.00+VAT, up to 20Kg.

Delivery Details

Free Shipping UK mainland (Most Destinations)

Free Standard Shipping (not next day) on orders worth £90 +vat or more, which also weigh 20kg or less to non-remote, UK mainland locations.
Free shipping is shown at checkout on valid orders

Rustbuster intend to ship all orders within 24 hour via economy carriage shipping, this can be next day but could be up to 2 days.

Next day delivery DOES NOT include Saturday or Sunday. Any next day orders placed on a Friday will be received on Monday, as Saturday is not included as a working day.

Rustbuster Standard Economy shipping is £8.50+vat for up to 20kg.

Remote areas/Scottish Highlands and non-UK Mainland areas may be subject to additional charges and a longer delivery time. This is determined by our couriers not Rustbuster.

Northern Ireland and Ireland
Up to 20kg of Hazardous goods can be sent, this currently costs £25.00+vat, we do however have a Stockist in Ireland and this may workout a more cost effective way to purchase.

International shipping
International shipping prices vary, please contact Rustbuster if your country is not listed at Checkout.

Need Assistance?

For more product information or have general question, please contact us.

Customer Feedback

We’d really appreciate it if you could answer three survey questions to help us improve our customers’ online buying experience and marketing.

Your Name *
Fill out this field
Email Address *
Fill out this field
Recent Order Number or Product Purchased
Fill out this field
Did you find our website easy to use? *
Fill out this field
Can you suggest any improvements, or products we could add ? *
Fill out this field
Where did you hear about Rustbuster and our products? *
Fill out this field
Any other comments, even constructive criticism, are most welcome *
Fill out this field
27 - 4 = ?
Enter the equation result to proceed

Share This Product

Product Details

Sikaguard 6250 High Build Cavity Wax

Sikaguard 6250 Cavity wax is low in solvent and its higher build final coat offers extra protection inside cavities. Can be used over Sikaguard 6220 when this has been used as a penetrating primer coat.


Supplied in : 1 Ltr Schutz tins or 500ml aerosol, all aerosols are supplied with a flat spray tip a detail wand and a long 360 degree cavity injection wand.


Colour: White, matches new vehicles OE specification


Use: In all cavities and particularly cavities near a radiant heat source, behind heat shields, engine bays engine detailing, pipe clips aluminium etc.


Sikaguard 6050 can be used to protect engines, hose clips and brackets, prevents oxidation on aluminium engine components. Do not use on exhaust header pipes and manifolds.


Heat resistant to 200c

Rusty's Top Tips from Rustbuster

Hello Corrosioneers!

RUSTY here, for handy tips and guides on how to get the best from our Rust busting products, check out my helpful guides at Rusty’s Tops Tips

Related Products